25mm Single Block with ShackleThe 25mm plain bearing block range is one of SeaSure&';s oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features: This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc. The 00.08 features a shackle attachment at the top so that the block can be connected to an attachment point quickly and easily Specifications: Max Rope: 8mm Breaking Load: 500kg